##ville @ - @ trenton railroad bridge . the road was to include two traffic lights at cass street and south warren street and a tunnel which was to be built as a covered roadway on the bank of the delaware river . the tunnel was originally scheduled to be complete by 2001 but was delayed after the army corps of engineers discovered many environmental violations that occurred with construction of the tunnel . the roof was put in place in october 2001 and the tunnel officially opened to traffic on march 2 , 2002 . a restriction to trucks over 13 tons was put in place and made permanent in november 2002 . by the 2000s , the state gave the part of route 29 ( south
##ville @ - @ trenton railroad bridge. the road was to include two traffic lights at cass street and south warren street and a tunnel which was to be built as a covered roadway on the bank of the delaware river. the tunnel was originally scheduled to be complete by 2001 but was delayed after the army corps of engineers discovered many environmental violations that occurred with construction of the tunnel. the roof was put in place in october 2001 and the tunnel officially opened to traffic on march 2, 2002. a restriction to trucks over 13 tons was put in place and made permanent in november 2002. by the 2000s, the state gave the part of route 29 ( south